Bicyclus sigiussidorum is a butterfly in the family Nymphalidae.

It is found in southern Cameroon, mainland Equatorial Guinea, and northwestern Gabon.

The holotype forewing length is 23 mm.

[1] Because of its glamorous appearance, the species was named for Ziggy Stardust, a character created by English musician David Bowie.

[1] Sigiussidorum is a Latin rendering of "Ziggy Stardust".